Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (21) Enzyme Immunoassay (EIA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (24) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) Spectrophotometry (SP) (1) Sample Type Blood (11) Fluid (4) Serum or Plasma (3) Tissue (3) Urine (3) Test Area Diagnostic Aids (4) Drugs of Abuse (20) Exposure (163) Impairment (4) (-) Postmortem (24) Therapeutics (9) Test Category Diagnostic Aids (2) Drugs of Abuse (7) Exposure (1) NPS/Designer Drugs (1) Therapeutics (13) Test Sub-Category (-) Alcohols (9) (-) Other (15) Your search has returned no tests.